Full-stack modernization of a high-traffic web platform — migrated from Ruby on Rails & Webflow to Next.js, TypeScript, and NestJS, reducing costs by 60% and scaling to millions of users.
Next.jsTypeScriptNestJSAWSMongoDBPub/Sub
Open to opportunities
Hamed Navvabian
Fullstack Tech Lead & Software Engineer
9+ years architecting and shipping high-impact web & mobile products — React, Next.js, Node.js, and Web3.
9+Years
30+Projects
10+Team Members
Work
Featured Projects
A selection of things I've built across product companies, startups, and open source.
Featured2022
Treejer Ranger
Web3 blockchain application enabling environmental impact tracking and ranger management on Ethereum. Boosted engagement by 40% and conversion by 25%.
ReactWeb3EthereumSolidityTypeScript
Real-time cross-platform exchange marketplace for iOS and Android using WebSocket for live price feeds and trade execution, growing transaction volume by 70% in 3 months.
React NativeWebSocketRESTExpoRedux
Other projects
2023
Marlow Crew Portal
Micro-frontend portal suite for maritime crew management using a shared Nexus package library across 5+ projects — cut new feature development time by 75%.
ReactMUIMicro-frontendsMonorepoNexus
2020
Multilingual Translation Engine
Custom translation automation system integrating Google Sheets with Node.js to manage app localization, reducing translation effort by 70% for both developers and translators.
Node.jsGoogle Sheets APIAutomationi18n
Stack
Skills & Technologies
Tools and technologies I've worked with across frontend, backend, mobile, and infrastructure.
Languages
- TypeScript
- JavaScript
- Ruby
- HTML5
- CSS3 / SASS
Frontend
- React
- Next.js
- React Native
- Expo
- Framer Motion
State & Data
- Redux / Saga
- GraphQL / Apollo
- React Query
- Zod
Styling
- Tailwind CSS
- Material UI
- Styled-Components
- Ant Design
Backend
- NestJS
- Express.js
- Node.js
- Ruby on Rails
- REST
- WebSocket
Databases
- MongoDB
- PostgreSQL
- MySQL
- Firebase
- Firestore
DevOps & Cloud
- AWS
- GCP
- Azure
- Docker
- CI/CD
- Vercel
Other
- Web3 / Blockchain
- TDD / DDD
- Micro-frontends
- NPM / Nexus
9+Years of Experience
30+Projects Shipped
10+Team Members Led
60%Cost Reduction Achieved
Background
Work Experience
9+ years across product companies, startups, and freelance — from junior engineer to tech lead.
- Promoted to Tech Lead after demonstrating exceptional leadership in modernizing legacy platforms, managing tasks, and cloud infrastructure migration.
- Recruited and onboarded top engineering talent, conducting 20+ technical interviews and directly influencing hiring decisions.
- Analyzed team performance and reshaped planning, development, and delivery principles, resulting in reliable releases of the highest quality.
- Introduced AI-based development rules and instructions across all repositories, improving code review efficiency by an estimated 20%.
- Managed an engineering team of 7 using Agile and Kanban methodologies, overseeing planning, daily stand-ups, and one-on-ones.
Next.jsTypeScriptNestJSAWSPub/SubLeadership
Get in Touch
Let's build something great
Whether you have a project in mind, a role to discuss, or just want to connect — my inbox is always open.
Book a 30-min intro call
Pick a time that works — no agenda required